inMotion ALTEC LANSING speaker

Model version im510; Works great; not Bluetooth compatible with SanDisk Sansa c200 and e200 MP3 players compatible with portable devices and computers with minijack audio output four 1" full-range drivers built-in retractable docking station AC adapter high-speed USB interface (cable not included) soft carry case up to 24 hours of operation with four "AA" batteries (not included) weight: 20 oz. 8-3/8"W x 4-1/16"H x 3-15/16"D